| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "declarativecategoryaxis_p.h" |
| #include <QtCore/QDebug> |
| |
| #include <algorithm> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| /*! |
| \qmltype CategoryRange |
| \inqmlmodule QtCharts |
| |
| \brief Defines a range on a category axis. |
| |
| The CategoryRange type is used together with the CategoryAxis type to |
| specify labeled ranges on category axes. The widths of the category ranges |
| can be specified freely. |
| |
| \sa CategoryAxis |
| */ |
| |
| /*! |
| \qmlproperty int CategoryRange::endValue |
| The high end of the category. |
| */ |
| |
| /*! |
| \qmlproperty string CategoryRange::label |
| The label of the category. |
| */ |
| |
| DeclarativeCategoryRange::DeclarativeCategoryRange(QObject *parent) : |
| QObject(parent), |
| m_endValue(0), |
| m_label(QString()) |
| { |
| } |
| |
| void DeclarativeCategoryRange::setLabel(const QString &label) |
| { |
| auto catAxis = qobject_cast<QCategoryAxis *>(parent()); |
| if (catAxis) |
| catAxis->replaceLabel(m_label, label); |
| m_label = label; |
| } |
| |
| DeclarativeCategoryAxis::DeclarativeCategoryAxis(QObject *parent) : |
| QCategoryAxis(parent), |
| m_labelsPosition(AxisLabelsPositionCenter) |
| { |
| } |
| |
| void DeclarativeCategoryAxis::classBegin() |
| { |
| } |
| |
| void DeclarativeCategoryAxis::componentComplete() |
| { |
| QList<QPair<QString, qreal> > ranges; |
| foreach (QObject *child, children()) { |
| if (qobject_cast<DeclarativeCategoryRange *>(child)) { |
| DeclarativeCategoryRange *range = qobject_cast<DeclarativeCategoryRange *>(child); |
| ranges.append(QPair<QString, qreal>(range->label(), range->endValue())); |
| } |
| } |
| |
| // Sort and append the range objects according to end value |
| std::sort(ranges.begin(), ranges.end(), endValueLessThan); |
| for (int i(0); i < ranges.count(); i++) |
| append(ranges.at(i).first, ranges.at(i).second); |
| } |
| |
| bool DeclarativeCategoryAxis::endValueLessThan(const QPair<QString, qreal> &value1, const QPair<QString, qreal> &value2) |
| { |
| return value1.second < value2.second; |
| } |
| |
| QQmlListProperty<QObject> DeclarativeCategoryAxis::axisChildren() |
| { |
| return QQmlListProperty<QObject>(this, 0, &DeclarativeCategoryAxis::appendAxisChildren ,0,0,0); |
| } |
| |
| void DeclarativeCategoryAxis::append(const QString &label, qreal categoryEndValue) |
| { |
| QCategoryAxis::append(label, categoryEndValue); |
| } |
| |
| void DeclarativeCategoryAxis::remove(const QString &label) |
| { |
| QCategoryAxis::remove(label); |
| } |
| |
| void DeclarativeCategoryAxis::replace(const QString &oldLabel, const QString &newLabel) |
| { |
| QCategoryAxis::replaceLabel(oldLabel, newLabel); |
| } |
| |
| void DeclarativeCategoryAxis::appendAxisChildren(QQmlListProperty<QObject> *list, QObject *element) |
| { |
| // Empty implementation; the children are parsed in componentComplete instead |
| Q_UNUSED(list) |
| Q_UNUSED(element) |
| } |
| |
| DeclarativeCategoryAxis::AxisLabelsPosition DeclarativeCategoryAxis::labelsPosition() const |
| { |
| return (DeclarativeCategoryAxis::AxisLabelsPosition) QCategoryAxis::labelsPosition(); |
| } |
| |
| void DeclarativeCategoryAxis::setLabelsPosition(AxisLabelsPosition position) |
| { |
| if (position != m_labelsPosition) { |
| QCategoryAxis::setLabelsPosition((QCategoryAxis::AxisLabelsPosition)position); |
| emit labelsPositionChanged(position); |
| } |
| } |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #include "moc_declarativecategoryaxis_p.cpp" |